Joseph married Ellen Maria Hall in 1846 in Boston, Suffolk, Massachusetts, USA. Ellen (daughter of Adin Hall and Eunice Gorham Davis) was born in 1826 in likely Weston, Middlesex, Massachusetts, USA; died on 10 Dec 1884 in Weston, Middlesex, Massachusetts, USA; was buried in Mount Auburn Cemetery, Cambridge, Middlesex, Massachusetts, USA. [Group Sheet] [Family Chart]

1. Henry Gordon Hawes, Sr. was born on 14 Mar 1847 in Boston, Suffolk, Massachusetts, USA; died on 15 May 1930 in Palo Alto, Santa Clara, California, USA; was buried in Santa Clara, Santa Barbara, California, USA.
2. Frances Hawes was born on 6 Nov 1849 in Boston, Suffolk, Massachusetts, USA; died on 20 Sep 1907 in Weston, Middlesex, Massachusetts, USA; was buried in Weston, Middlesex, Massachusetts, USA.
3. Joseph Prince Hawes was born on 2 Oct 1851 in Boston, Suffolk, Massachusetts, USA; died in 1930.
4. Ellen Maria Hawes was born on 8 Feb 1853 in Boston, Suffolk, Massachusetts, USA; died on 19 Nov 1919 in Needham, Norfolk, Massachusetts, USA; was buried in Cambridge, Middlesex, Massachusetts, USA.
5. Edward Hall Hawes was born on 31 Oct 1854 in Boston, Suffolk, Massachusetts, USA; died in Jan 1901; was buried in Mount Auburn Cemetery, Cambridge, Middlesex, Massachusetts, USA.
6. Edith Nellie Hawes was born on 17 Mar 1857 in Boston, Suffolk, Massachusetts, USA; died on 24 Sep 1857 in Boston, Suffolk, Massachusetts, USA; was buried in Cambridge, Middlesex, Massachusetts, USA.
7. Frederic Walter Hawes was born in Aug 1862 in Boston, Suffolk, Massachusetts, USA; died on 6 Jan 1863 in Boston, Suffolk, Massachusetts, USA; was buried in Cambridge, Middlesex, Massachusetts, USA.